Cong Zhang

Beijing

Bib: 53204 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 54109
Gender (Female)
#0 / 24561
Top 45%
Masters (Masters Women)
#0 / 9409
Top 42%
Division (F60-64)
#0 / 561
Top 27%
Race Day Weather
54°/44°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:39/mi
33:05
↑ 52↓ 48
10K· 6.21 mi
9:53/mi
1:03:48
↑ 25↓ 31
15K· 9.32 mi
9:50/mi
1:34:22
↑ 12↓ 13
20K· 12.43 mi
10:15/mi
2:06:14
↑ 18↓ 17
Half· 13.11 mi
10:32/mi
2:13:25
↑ 13
25K· 15.53 mi
10:15/mi
2:38:17
↑ 22↓ 30
30K· 18.64 mi
10:16/mi
3:10:11
↑ 13↓ 12
35K· 21.75 mi
10:21/mi
3:42:20
↑ 27↓ 27
40K· 24.85 mi
9:59/mi
4:13:20
↑ 16↓ 11
Finish· 26.22 mi
8:59/mi
4:25:35
↑ 23↓ 20
Course Elevation
227ft
Total climb
32ft
Range
589 to 621 ft
221ft
Total descent
About the height of a three-story building

The Course

Half Splits

1st Half· via Half
2:13:2510:11 /mi⚖️ balanced
2nd Half
2:12:1010:05 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:0510:393.11 mi33:05
10:39
-
10K
1:03:4810:163.10 mi30:43
9:53
-0:46
15K
1:34:2210:073.11 mi30:34
9:50
-0:03
20K
2:06:1410:093.11 mi31:52
10:15
+0:25
Half(13.11 mi)
2:13:2510:110.68 mi7:11
10:32
+0:17
25K
2:38:1710:112.42 mi24:52
10:15
-0:17
30K
3:10:1110:123.11 mi31:54
10:16
+0:01
35K
3:42:2010:133.11 mi32:09
10:21
+0:05
40K
4:13:2010:123.10 mi31:00
9:59
-0:22
Finish(26.22 mi)
4:25:3510:081.37 mi12:15
8:59
-1:00
Trend:
Faster pace
Steady pace
Slower pace
More below

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Public Race Data

Chicago Event Management

Chicago Event Management

Mika Timing

Mika Timing